Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 11.23
Milk (kg) -129.00 -0.014 1.81
Fat (kg) -14.47 -0.375 5.42
Prot (kg) -9.07 -0.441 4.00
Fertility Sub Index -9.05
Calving Interval (days) 4.61 -1.459 -6.73
Survival (%) -2.08 1.117 -2.32
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index -0.35
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index 1.86

* Based on an €80/tonne carbon price